19712114 has 8 divisors (see below), whose sum is σ = 29663580. Its totient is φ = 9824256.

The previous prime is 19712107. The next prime is 19712123. The reversal of 19712114 is 41121791.

It can be written as a sum of positive squares in 2 ways, for example, as 17935225 + 1776889 = 4235^2 + 1333^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15119 + ... + 16370.

Almost surely, 2^19712114 is an apocalyptic number.

19712114 is a deficient number, since it is larger than the sum of its proper divisors (9951466).

19712114 is a wasteful number, since it uses less digits than its factorization.

19712114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31804.

The product of its digits is 504, while the sum is 26.

The square root of 19712114 is about 4439.8326545040. The cubic root of 19712114 is about 270.1330574174.

The spelling of 19712114 in words is "nineteen million, seven hundred twelve thousand, one hundred fourteen".